Haasis, Frank A. <br/><br/>
Studies on narcissus mosaic  / 
by Frank A. Haasis 
 - Ithaca, N.Y. :   Cornell University 
 - 22 p. 
<br/><br/><label>LCCN: </label>199134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Narcisos -- enfermedades